PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 1601954-4 1992 Separation of human or rat alpha-CGRP and beta-CGRP was achieved at pH values between 3.5 and 4.5 and a potential of 20 kV in a fused-silica capillary. Silicon Dioxide 134-140 calcitonin-related polypeptide alpha Rattus norvegicus 47-51